1. Ludwig Boltzmann Institute for Lung Vascular Research, Graz, Austria;
2. Division of Pharmacology,
3. Division of Physiology, Otto Loewi Research Center,
4. Division of Pulmonology, Department of Internal Medicine, and
5. Department of Surgery and
6. Department of Biomedical Imaging and Image Guided Therapy, Medical University of Vienna, Vienna, Austria;
7. Diagnostic and Research Center for Molecular BioMedicine, Diagnostic & Research Institute of Pathology, Medical University of Graz, Graz, Austria;
8. Cytology and Pathology Laboratory, University Clinic of Respiratory and Allergic Diseases Golnik, Golnik, Slovenia; and
9. Institute for Lung Health, Giessen, Germany